heavy metal vs piece

heavy metal

noun
  • guns or shot of large size. 

  • A genre descended from rock music, characterized by massive sound, highly amplified distortion, and overall loudness, often with extended guitar solos, and lyrics that involve aggressive or fantastic imagery. 

  • Any metal that has a specific gravity greater than about 5, especially one, such as lead, that is poisonous and may be a hazard in the environment. (There are many different definitions of what counts as a heavy metal; see Heavy metals for a discussion.) 

  • Great influence or power. 

piece

noun
  • A gun. 

  • An ounce of a recreational drug. 

  • A distance. 

  • A coin, especially one valued at less than the principal unit of currency. 

  • A cannabis pipe. 

  • An artillery gun. 

  • An amount of work to be done at one time; a unit of piece work. 

  • One of the figures used in playing chess, specifically a higher-value figure as distinguished from a pawn; by extension, a similar counter etc. in other games. 

  • A part of a larger whole, usually in such a form that it is able to be separated from other parts. 

  • A shoddy or worthless object (usually applied to consumer products like vehicles or appliances). 

  • A structured practice row, often used for performance evaluation. 

  • An artistic creation, such as a painting, sculpture, musical composition, literary work, etc. 

  • An article published in the press. 

  • A sexual encounter; from piece of ass or piece of tail. 

  • Used to describe a pitch that has been hit but not well, usually either being caught by the opposing team or going foul. Usually used in the past tense with get. 

  • A single item belonging to a class of similar items. 

  • A slice or other quantity of bread, eaten on its own; a sandwich or light snack. 

  • A pacifier; a dummy. 

  • A toupee or wig, especially when worn by a man. 

verb
  • To produce a work of graffiti more complex than a tag. 

  • To make, enlarge, or repair, by the addition of a piece or pieces; to patch; often with out. 

  • To assemble (something real or figurative). 

How often have the words heavy metal and piece occurred in a corpus of books? (source: Google Ngram Viewer )